package cc.rengu.igas.channel.cups.core.realize;


/**
 * 银联机构号
 *
 * @author Administrator
 */
public interface CupsInstCodeService {
    /**
     * 生成mac
     *
     * @param instId
     * @param mchntNo
     * @return 32域
     * @throws Exception 失败
     */
    String genCupsAcqInstCode(String instId, String mchntNo) throws Exception;

}
